Transmitter of dog training collar



FIG. 1 is a top right perspective view showing a new transmitter of dog training collar, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is an opposite side view thereof.

The broken lines depict unclaimed features of the transmitter, shown for purposes of illustration, and form no part of the claimed design. 

CLAIM The ornamental design for a transmitter of dog training collar, as shown and described. 